19026072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20327}}^1$

素因数の和:20352

約数の個数: 48

約数和(自身を含む): 55495440

約数和(自身を除く): 36469368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 20327, 40654, 60981, 81308, 121962, 162616, 182943, 243924, 264251, 365886, 487848, 528502, 731772, 792753, 1057004, 1463544, 1585506, 2114008, 2378259, 3171012, 4756518, 6342024, 9513036, 19026072]

約数ペア:

[(1, 19026072), (2, 9513036), (3, 6342024), (4, 4756518), (6, 3171012), (8, 2378259), (9, 2114008), (12, 1585506), (13, 1463544), (18, 1057004), (24, 792753), (26, 731772), (36, 528502), (39, 487848), (52, 365886), (72, 264251), (78, 243924), (104, 182943), (117, 162616), (156, 121962), (234, 81308), (312, 60981), (468, 40654), (936, 20327)]